/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.servicecomb.saga.omega.transaction;

public interface MessageSender {
  MessageSender NO_OP_SENDER = event -> new AlphaResponse(false);

  default void onConnected() {
  }

  default void onDisconnected() {
  }

  default void close() {
  }

  default String target() {
    return "UNKNOWN";
  }

  AlphaResponse send(TxEvent event);
}
